Revert CI test for case-sensitive identifiers when generating sources

[dbeatty10]

Describe the issue

Revert #192

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

While this CI test is passing within most contexts, we have one internal testing framework where it is not passing. In order to unblock testing pipelines, we want to temporarily disable this test until we get to the bottom of it.